Home / 2,330,727.12-3,216,463.56-1,312,168.32

Finding the Fourth Proportional to 2,330,727.12, 3,216,463.56 and 1,312,168.32

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Solution

The fourth proportional to 2,330,727.12, 3,216,463.56 and 1,312,168.32 is: 1,810,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,727.12 : 3,216,463.56 = 1,312,168.32 : x
  2. Step 2: Convert to fraction form
    2,330,727.12/3,216,463.56 = 1,312,168.32/x
  3. Step 3: Cross multiply
    2,330,727.12x = 3,216,463.56 × 1,312,168.32
  4. Step 4: Simplify right side
    2,330,727.12x = 4,220,541,585,866.42
  5. Step 5: Solve for x
    x = 4,220,541,585,866.42/2,330,727.12
  6. Step 6: Final answer
    x = 1,810,826.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.